All votes now in - a close finish. Thanks all. Third with 6 votes was paul @7.
Second with 12 votes was jono @12, but the winner, just, with 13 votes was aristophanes @5. The winning clue is:
Let out after buzzer to dash off (6)
Prizes: the first is about some actual beetles. A quote, usually attributed to the biologist JBS Haldane, on being asked whether his study of biology gave him any insight into the mind of the Creator, replied "he has an inordinate fondness for beetles." I've only seen these once, while staying in Portsmouth - come on, you southerners, do what you can!
https://www.chichester.co.uk/news/people/make-your-garden-stag-beetle-haven-833239
The second is the other sort of beatle
https://www.youtube.com/watch?v=oJJMOgfJyhQ
And you were probably all expecting this:
https://www.youtube.com/watch?v=qZEMj8HEen0